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Why do we use serial interface between routers?
We mostly use serial links between multiples routers to propagate config data because these links support daisy chaining and can easily propagate commands over and over without much configuration.
What is a serial interface on router?
Serial interfaces are used by ISP to provide WAN connections as a frame relay, T1, T3, etc. The port used is V.35 or RS232. Ethernet interfaces are used in LAN and WAN connections (RJ45).
What is the serial port on a router used for?
In computer networking, a serial port enables external modems to connect to a PC or network router via a serial cable. The term “serial” signifies that data sent in one direction always travels over a single wire within the cable.
What is a serial interface on a Cisco router?
To overcome the problem of transmitting data over long distances, serial interfaces are used. Serial interfaces can be connected using the cable V. 35 DTE and DCE cables. The interface to which DTE end is connected act as Data Terminal Equipment and the end where DCE connected acts as Data Communication Equipment.
How many serial interfaces does the router have?
Thus routers are built with more than one serial port, and/or allow serial interfaces to be added by expansion modules. They may also have Ethernet interfaces, or may very well have none.
Which connection is used between routers?
ethernet cable
Straight-through Cables. These two types of ethernet cable are commonly used in most computer networking transmissions. A straight-through cable is used in local area networks to connect different devices like a computer to a network hub such as a router, router and switch, PC and switch, and so on.
Is serial faster than Ethernet?
Ethernet is a faster, more reliable, and more flexible communication technology than serial. Another advantage of Ethernet networking is that you can run many devices from a single network port on your computer. Serial connections require one port for every device.
What are the four common ports found on a router?
Serial: Connects a modem or other serial device to allow a WAN network interface to be used on the router. Ethernet/Fast Ethernet/Gigabit Ethernet: Standard network interfaces used to connect different network segments. Console: Serial configuration port for command-line access to router management and configuration.
How many serial ports are there in router?
Thus routers are built with more than one serial port, and/or allow serial interfaces to be added by expansion modules. They may also have Ethernet interfaces, or may very well have none. i thought that we need to connect different network to router.